- John Hannah - Dr. Newman - Scientist #2
- Josh Brener - Murray
- Christopher Heyerdahl - Dr. Schoenheiss
- Brad Leland - Mr. Adler
- Marcia Bennett - Mrs. Adler
- Brendan Fletcher - Robert
- Jerry Wasserman - Abe
- Haysam Kadri - Nasir
- Sarah Himadeh - Tahira
- Caitlin Howden - Denise
- Max Montesi - Lee
- Natasha Mumba - Kim
- Gina Louise Phillips - Medic
- Taylor St. Pierre - Buzzcut
- Khadijah Roberts-Abdullah - Kind FEDRA Soldier
- Logan Pierce - The Boy
- Corina Akeson - Sooty Faced Woman
- Jason Burkart - FEDRA Foreman
- Arran Henn - Newscaster
- Anna Torv - Tess
- Nick Offerman - Bill
- Murray Bartlett - Frank
- Christine Hakim - Dr. Ratna Pertiwi
- Yayu Unru - Lt. Gen. Agus Hidayat
- Sharon Crandall - Lab Worker
- Philip Prajoux - Infected Kissing Man
- Kevin Sateri - Infected in Cellar
- Marcus Aurelio - Infected at Fence
- Rumbie Muzofa - Mother
- Jeffrey Pierce - Perry
- Keivonn Woodard - Sam Burrell
- Olivier Ross-Parent - Museum Clicker
- Olivier Ross-Parent - Clicker
- Samuel Hoeksema - Museum Clicker
- John Getz - Dr. Edelstein
- Samuel Hoeksema - Clicker
- Juan Magana - Skinny Guy / Bryan
- Eric Breker - Bryan's Father
- Craig Haas - Informer
- Adam Basil - The Bloater
- Storm Reid - Riley Abel
- Graham Greene - Marlon
- Elaine Miles - Florence
- Paolina van Kleef - Staring Girl
- Toby Levins - Man on Horse
- Terry Chen - Cpt. Kwong
- Ian Rozylo - Infected Man
- Ari Rombough - Joyce
- Sonia Maria Chirila - Hannah
- Nelson Leis - Josiah
- Jason Vaisvila - Marco
- Benjamin Rogers - Timothy
- Gabriel Luna - Tommy Miller
- Merle Dandridge - Marlene
- Nico Parker - Sarah Miller
- Melanie Lynskey - Kathleen Coghlan
- Troy Baker - James
- Lamar Johnson - Henry Burrell
- Scott Shepherd - David
- Rutina Wesley - Maria
- Ashley Johnson - Anna Williams
- Laura Bailey - Nurse
- Pardeep Sooch - Firefly Soldier
- Andy McDermott - Firefly Soldier
- Primo Allon - Firefly Soldier
- Darren Dolynski - Surgeon
- Jason Ritter - Clicker (uncredited)
- Chris Roufs
- Asad Qizilbash
- Tori Cook
- Rose Lam
- Luke Clifton-Friend
- Alexis French
- Victoria Thomas
- Mitchell Lestner
- Christopher Battaglia
- Gustavo Santaolalla
- Alex Gerbrandt
- Randy Wilson
- William Kellerman
Pedro Pascal interpreta a Joel Miller en la serie.
Bella Ramsey interpreta a Ellie Williams en la serie.
Capítulo disponible en las siguientes plataformas:
